Test Review: Advanced Evaluate Functions & Word Problems

What is f(2)?

• -4
• 8
• 0
• 5

Tags

CCSS.HSF.IF.A.2

For what value of x does f(x) = -2?

• 0
• -5
• 3
• -3

Tags

CCSS.HSF.IF.A.2

A plumber charges $25 for a service call plus $50 per hour of service. How long is the job if the cost is $250?

• 250= 50h + 25

• 250 = 25h + 50

• 25h + 250 = 50

• 50h + 250 = 25

Rufus collected 100 pounds of aluminum cans to recycle. He plans to collect an additional 25 pounds each week. How long will it take Rufus to collect 400 pounds of cans?

• 400 = 100x + 25

• 100 = 25x + 400

• 25=100x + 400

• 400 = 25x + 100

$f\left(x\right)=5x-12$ What is $f\left(-4\right)$

• -32

• -3

• -12

• 3

Tags

CCSS.HSF.IF.A.2

 $Given\ h\left(x\right)=3x^2-2x+8\ what\ is\ h\left(-1\right)?$  

• 13

• 8

• 16

• answer not here

Tags

CCSS.HSF.IF.A.2

Determine x if,  f(x) = 10

• 33
• 11
• 10
• 30

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Evaluate f(5)

• 1
• 10
• 13
• 16

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

f(n)=2n+1
g(n)=3n
Find f(n)+g(n)

• 5n+1
• -5n+1
• -2n+1
• -6n-1

Tags

CCSS.HSF-BF.A.1B

If f(x) = -4x - 5 and
g(x) = 3 - x,
what is g(-4) + f(1)?

• 7
• -2
• -9
• -10

Tags

CCSS.HSF.IF.A.2