FR CHS 2018

Characteristics of Linear Functions

100

What is the rate of change?

4x - 3y = 24

What is 4/3?

200

What is the y-intercept?

y + 9 = 2/3(x + 6)

What is -5?

300

What is the zero of the linear function?

9x - 12y = 72

What is x = 8?

400

What is the equation of the line that is parallel to the given line and passes through (0, 9)?

6x + 3y = 18

What is y = -2x + 9?

500

What is the equation of the line that is perpendicular to the given line and passes through (0, -8)?

y - 3 = -1/3(x - 12)

What is y = 3x - 8?

Function Notation

100

If f(x) = 4(1 - x)² , what is f(-7)?

What is 256?

200

If g(x) = -3x + 7, what is the value of x if g(x) = -17?

What is x = 8?

300

If f(2) = 8 and f(-5) = -9.5, 

what is f(11)?

What is 30.5?

400

If h(x) = 4x - 1 and p(t) = -5x + 2, 

what is h(6) + p(9)?

What is -20?

500

If g(x) = 9 - x² and h(x) = 2x + 3, 

what is g(5) - h(-10)?

What is 1?

Equations & Inequalities

100

What value of y makes a true statement?

1/2(5y - 14) = -4(y - 21)

What is 14?

200

What value of k makes a true statement?

-17(k + 20) - 11(1 + 3k) = 49

What is -8?

300

What is the solution set?

-4(1 - 16m) > 12(6m + 1)

What is m < -2?

400

Three more than twice a number is -17.  

What is the number?

What is -10?

500

Kira opened her account with $50.  She plans to deposit $30 each week.  How many weeks will it take her to save enough money to purchase a $400 laptop?

What is 12 weeks?

Systems

100

What is the solution to the system of equations?

y = -3/14x + 16

y = 8/7x - 3

What is (14, 13)?

200

What is the value of x in the solution to the system of equations?

y = 1/8x - 4

y = -1/2x + 6

What is x = 16?

300

What is the solution to the system of equations?

y - 4x = -26

10x + 3y = -12

What is (3, -14)?

400

Mike has a total of 17 dimes and quarters worth $3.05.  How many quarters does he have?

What is 9 quarters?

500

The perimeter of a rectangle is 32 cm.  The length is one more than twice the width.  What is the length of the rectangle?

What is 11 cm?

Potpourri

100

The value of y varies directly with x and (-21, 15) is a solution.  What equation represents this relationship?

(No Decimals)

What is y = -7/5x?

200

The amount earned varies directly as the number of hours worked.  Lisa worked 8 hours and earned $102.  How much will she earn if she works 13 hours?

What is $165.75?

300

What is the solution set?

8x - 6y > 30

What is y < 4/3x - 5?

400

Which expression is equivalent?

(5x + 3) - (7x² - 6 - 9x) - (2x + 4x²)

What is -11x² + 12x + 9?

500

Is (8, 9) in the solution set? Show your work.

3x - 4y > -12

What is NO?