Bell Ringer Throw Back Thursday

Slides:

Advertisements

Similar presentations

Bell Ringer I will not answer questions about the Bell Ringer. You will be getting a new seating arrangement so keep your stuff together and ready to move.

Advertisements

Warm Up Find the slope of the line through each pair of points. 1. (1, 5) and (3, 9) 2. (–6, 4) and (6, –2) Solve each equation. 3. 4x + 5x + 6x = 45 4.

Splash Screen. Lesson Menu Five-Minute Check (over Lesson 6–4) Then/Now New Vocabulary Key Concept: Property of Proportions Example 1: Solve Proportions.

Over Lesson 6–4 A.A B.B 5-Minute Check 1 Determine whether the sets of numbers in the table are proportional. B. A deli sells 3 pounds of sliced meat for.

B ELL R INGER T HROW B ACK T HURSDAY Write each expression using exponents x 4 x 4 x 4 x 4 2. Y x Y x Y 3. (p)(p)(p) 4. (3w)(3w)(3w)(3w)

Notes Over 11.1 Proportions Vocabulary Proportion - an equation that states that two ratios are equal. Cross Product Property - the product of the extremes.

Algebra 1 Section 11.1 Solve proportions A ratio is a comparison of two quantities. A proportion is an equation that sets two ratios equal. = Find the.

Bell Ringer Name all of the sets of numbers to which each real number belongs. Natural, Whole, Integer, Rational, Irrational #1. 4 #2. 3/5 #3. -7/2 #4.

Bell Ringer – I will not answer questions

Bell Ringer I will not answer questions about the Bell Ringer. Write each ratio as a fraction in simplest form pencils to 12 pens rooms to.

Bell Ringer I will not answer questions about the Bell Ringer

Bell Ringer Name all the sets of numbers to which each real number belongs. #1. -36/4 # # … #4. -√81.

Bell Ringer I will not answer questions about the Bell Ringer

Bell Ringer I will not answer questions about the Bell Ringer.

If f(x) = 4x – 3, find each function value.

In f(x) = -3x + 2, find each function value. 1. f(9) 2. f(12) 3

Bell Ringer 4x + y = 3 y – 6 = ½ x -9x + y = -5 -4x + y = 2

Solve each proportion. You must show your work to receive credit.

State the y-intercept of each of the following equations.

Evaluate each expression if n = 3, p = -2, and q = 6.

Find the slope between the following points. Use (y2 – y1)/(x2 – x1)

In f(x) = -3x + 2, find each function value. 1. f(9) 2. f(12) 3

By, Mrs. Muller Proportions.

Bell Ringer – Throw Back Thursday I will not answer any questions about the Bell Ringer. This is from Notes Section 9.3 Multiply or Divide. Express your.

Bell Ringer Use the Distributive Property to solve #1 and #2.

Bell Ringer I will not answer questions about the Bell Ringer.

Bell Ringer What is R’ ? What is S ’ ? What is T ’ ? What is V ’ ?

Write an equation in slope-intercept form.

Find the measures of the angles in each triangle. #1. #2. #3.

Bell Ringer – I will not answer questions

Find the slope between the following points. Use (y2 – y1)/(x2 – x1)

Bell Ringer Name all of the sets of numbers to which each real number belongs. Natural, Whole, Integer, Rational, Irrational #1. 4 #2. 3/5 #3. -7/2 #4.

Simplify each expression.

Bell Ringer Throw Back Thursday

Bell Ringer Evaluate each expression. If you finish early, be getting your homework together…everything should have name, date, and title Hint:

Bell Ringer Throw Back Thursday

Bell Ringer Name all the sets of numbers to which each real number belongs. #1. -36/4 # # … #4. -√81.

Bell Ringer I will not answer questions about the Bell Ringer

Put each equation into the form

If f(x) = 4x – 3, find each function value.

Solve. You do not HAVE to check. #1. 2f + 3 = 11f - 24 #2

Bell Ringer Use the Distributive Property to solve #1 and #2.

#1. 6x = 42 #2. x – 9 = -10 # z = z #4. 12x – 3 = 4x + 13 Bell Ringer.

There is no #4. Leave this box blank.

Bell Ringer 4x + y = 3 y – 6 = ½ x -9x + y = -5 -4x + y = 2

Solve for x in #1-3. #1. x + 9 = 15 #2. x – 2 = 10 #3. 6x = 30 #4

Bell Ringer I will not answer questions about the Bell Ringer. Write each ratio as a fraction in simplest form pencils to 12 pens rooms to.

Simplify each expression.

Put each equation into the form

State the y-intercept of each of the following equations.

Bell Ringer What is R’ ? What is S ’ ? What is T ’ ? What is V ’ ?

Solve. You do not HAVE to check. #1. 2f + 3 = 11f - 24 #2

Write an equation in slope-intercept form for each line.

Bell Ringer If m∠1 = 125°, find the measure of each angle. You do not have to explain your reasoning for this Bell Ringer only

Write an equation in slope-intercept form for each line.

Bell Ringer I will not answer questions about the Bell Ringer

Find the measures of the angles in each triangle. #1. #2. #3.

Bell Ringer – Throw Back Thursday I will not answer any questions about the Bell Ringer. This is from Notes Section 9.3 Multiply or Divide. Express your.

#1. 6x = 42 #2. x – 9 = -10 # z = z #4. 12x – 3 = 4x + 13 Bell Ringer.

Write each expression using exponents.

Evaluate each expression if n = 3, p = -2, and q = 6.

Bell Ringer If m∠1 = 125°, find the measure of each angle. You do not have to explain your reasoning for this Bell Ringer only

Bell Ringer I will not answer questions.

Bell Ringer #1. 3x + 1 = 10 #2. 18 – 2q = 4 #3. 8w – 12 = -4

Bell Ringer There is no #4, leave this space blank

Write each expression using exponents.

Presentation transcript:

Bell Ringer Throw Back Thursday Write each expression using exponents. 1. 4 x 4 x 4 x 4 x 4 2. Y x Y x Y 3. (p)(p)(p) 4. (3w)(3w)(3w)(3w)

Homework Check

Homework Check

Section 6.5 Solving Proportions R drive > Key > Feb 16_20 > 2_19__6.5 Solving Proportions File > Save As > P drive > Math > Feb 16_20 > 2_19__6.5 Solving Proportions

Vocabulary Proportion – An equation stating that 2 ratios are equal Cross Products – The cross products of any proportion are equal

Cross Products

Key Concepts

Notes

Example 1 Solve Proportions

Example 2 Solve Proportions

Example 3 – Your Turn Solve Proportions

Example 4 Use Proportions to Solve Problems

Example 5 Use Proportions to Solve Problems

Example 6 – Your Turn Use Proportions to Solve Problems An architect builds a model of a building before the actual building is built. The model is 8 inches tall and the actual building will be 22 feet tall. The model is 20 inches wide. Find the width of the actual building.

Example 7 Use Proportions to Solve Problems

Example 8 Use Proportions to Solve Problems

Example 9 – Your Turn Use proportions to Solve Problems A serving of 4 crackers contains 70 calories. How many calories are in 7 crackers?

Homework Section 6.4 #1 - 23

Homework Section 6.4 #1-23

Homework Section 6.4 #1-23