Equations as Functions Geogebra

If y=4x+5, what does y equal when x is 4?

• 21

• -11

• -31

• 25

Tags

CCSS.HSF.IF.A.2

If my function rule is 4x, what is the OUTPUT if the input is 5?

• 45

• 54

• 9

• 20

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

If my function rule is 2x + 1, what is the OUTPUT if the input is 2?

• 5

• 4

• 22

• 23

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Find the range of the function y=10x+7 when the domain is {-1, 0, 1}.

• {-3, 7, 17}

• {3, 0, 10}

• {-7, 7, 17}

• {0, 1, 2}

Mathematical Equivalence

ON

Tags

CCSS.HSA.REI.C.7

Two functions are given. f(x)=-x^2-8x+9 g(x)=-x+1 One value for x is -8, what is the other value for x given that f(x) = g(x)

Mathematical Equivalence

ON

Tags

CCSS.HSA.REI.C.7

Given y = -x²+3x, find the output if the input is 5.

• 40

• -10

Tags

CCSS.HSF.IF.A.2

Given that y = x+3

Find the value of y when x = - 2

• -1

• 1

• 5

• -5

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Find the range of the function y = 7x - 1 when the domain is {-1, 0, 1}

• {1, 6, 8}

• {-8, -1, 6}

• {-8, -6, 0}

If y = 5x, what is x if y = 10?

• 1

• 50

• 2

• 15

Tags

CCSS.6.EE.C.9