Chapter 1 Expressions and Functions

If f(x) = 2x - 2, find 2[f(3)].

• 4

• 10

• 2

• 8

Tags

CCSS.HSF.IF.A.2

Identify the function as linear or nonlinear.

• linear

• quadratic

• other

• nonlinear

Tags

CCSS.8.F.A.3

Evaluate 3 x 2 - 6 / 2 + 5.

• -2

• -1

• 8

• 5

Tags

CCSS.7.NS.A.3

The high school football team is playing their biggest rival this weekend. The coach has promised the team a day off practice for every touchdown they score. Which of these is the independent variable?

• the number of days off practice they the team earns

• the number of touchdowns the team scores

• the number of field goals the team kicks

• the number of touchdowns their rival scores

Tags

CCSS.6.EE.C.9

Evaluate 5⁶.

• 3,125

• 78,125

• 15,625

• 7,776

If g(x) = x² + 3x - 2, find g(-2).

• -12

• -4

• 8

• 4

Tags

CCSS.HSF.IF.A.2

Estimate the intercepts of the function.

• x-intercepts: 0, 135; y-intercept 0

• x-intercepts: about -7000, 135,000; y-intercept 25,000

• x-intercepts: about -1500, 13500;

  y-intercept 25,000

• x-intercepts: about -7, 135; y-intercept 25

Tags

CCSS.HSF-IF.C.7A

Write a simplified expression to represent 5 times the sum of x and 3 increased by 10.

• 5x + 25

• 35x

• 5x + 13

• 18x

Tags

CCSS.6.EE.A.2A

• 1/19

• 1

• 19

• 2

Tags

CCSS.6.EE.A.2C

Simplify 2x + 5x + 4(x + 3).

• 11x + 3

• 14x

• 23x

• 11x + 12

Tags

CCSS.6.EE.A.3