Algebraic Equations Linear Functions

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10 20 30 40 50 60 70 80 90 100 Algebraic Equations Linear Functions Inequalities 10 20 30 40 50 60 70 80 90 100

Algebraic Equations for 10 Simplify: 8(n + 3) Hint: Distributive Prop. Answer: 8n + 24 Back

Algebraic Equations for 20 Simplify: -7 (w – 4) Hint: Negative times negative = positive Answer: -7w + 28 Back

Algebraic Equations for 30 Find x: 4x – 3 = 25 Hint: Opposite Operation Solves all Equations Answer: x = 7 Back

Algebraic Equations for 40 Find x: 19 = 3x – 2 Hint: Add 2 to both sides Answer: x= 7 Back

Algebraic Equations for 50 Translate: Four less than five times the number is equal to eleven Answer: 5n – 4 = 11 Back

Algebraic Equations for 60 Double Jeopardy Simplify: 8a = 5a + 21 Hint: Subtract Variables Answer: a = 7 Back

Algebraic Equations for 70 True or False? -3p > 24; p = 8 Answer: False Back

Algebraic Equations for 80 Simplify: 2g – 3 + 7 – 2g Combine Like Terms Answer: 4 Back

Algebraic Equations for 90 Simplify: 26 = g + 10 – 3g Answer: g = -8 Back

Algebraic Equations for 100 Simplify: n/-3 – 2 = -18 Answer: n = 48 Back

Linear Functions for 10 Find F(x): F(x) = x – 5; x = 9 Answer: F(x) = 4 Back

Linear Functions for 20 Is this Linear? Back Answer: Yes

What is the y – intercept? Linear Functions for 30 What is the y – intercept? Y = 3x + 2 Answer: 2 Back

Linear Functions for 40 What is the Slope? Hint: Vertical = Undefined Answer: Undefined Back

Linear Functions for 50 What is the slope? Y = 2/3x - 4 Answer: -4 Back

Put in slope – intercept form Linear Functions for 60 Put in slope – intercept form x + y = 6 Hint: Y = mx + b Answer: y = -x + 6 Back

Linear Functions for 70 State the common ratio 6, -3, 3/2, - 3/4 Answer: divide by - 2 Back

Linear Functions for 80 Find the Slope (1,2) (-4, 3) Hint: slope = y2 – y1 / x2 – x1 Answer: -1/ 5 Back

Linear Functions for 90 State the slope and y – intercept 3x + y = -4 Hint: Put in slope – intercept form Answer: Slope = -3 Y-intercept = -4 Back

Linear Functions for 100 State whether the scatter plot of the data will be positive, negative or no relation Grade in school and number of pets Answer: no relation Back

Inequalities for 10 True or False: 12 + a < 20; a = 9 Answer: False Back

Inequalities for 20 True or False? -18/ x > 9; x = -2 Answer: False Back

Inequalities for 30 Solve inequality using addition A + 7 < 21 Hint: Subtract 7 from both sides Answer: a < 14 Back

Solve inequailty using subtraction Inequalities for 40 Solve inequailty using subtraction -17 < w – 15 Hint: add 15 to each side Answer: -2< w Back

Nine less than a number is more than four Inequalities for 50 Translate: Nine less than a number is more than four Answer: n – 9 > 4 Back

Inequalities for 60 Solve for x: 5x < 15 Answer: x<3 Back

Inequalities for 70 Solve for x: 14x> -84 Answer: x> -6 Back

Inequalities for 80 Solve for a: a/-3 > 5 Answer: a> -15 Back

Inequalities for 90 Solve for v: v/-4 > 4 Answer: v> -16 Back

Inequalities for 100 Solve 10 – 3x > 25 + 2x Answer: x> -3 Back