evaluating functions

Front

f(x)=4x+5
f(4)=

Back

21

Tags

CCSS.HSF.IF.A.2

Front

Which value of x satisfies the equation f(x)=x+3 when f(x) = -5?

Options: -2, -1, -8, 7

Back

-8

Tags

CCSS.HSF.IF.A.2

Front

f(x)=x²-5x
f(4)=

Back

-4

Tags

CCSS.HSF.IF.A.2

Front

Evaluate f(x) = x² for f(-8)

Back

64

Tags

CCSS.HSF.IF.A.2

Front

Evaluate f(t)=-2t²+ 1 for f(-3)

Back

-17

Tags

CCSS.HSF.IF.A.2

Front

Evaluate f(t)=-2t²+ 1 for f(a+3)

Back

-2a²-12a-17

Tags

CCSS.HSF.IF.A.2

Front

Evaluate f(x) = x² for f(a-2)

Back

a²-4a+4

Tags

CCSS.HSF.IF.A.2

Front

f(x)=x+3; f(a-2)

Back

a+1

Tags

CCSS.HSF.IF.A.2

Front

f(x)=2x+2; f(a-6)

Back

2a-10

Tags

CCSS.HSF.IF.A.2

Front

f(x) =x²+6x; f(1/3)

Back

2(1/9)

Tags

CCSS.HSF.IF.A.2