Equations Functions

What is the definition of function?

• Has inputs and outputs

• Every input has only ONE output

• Inputs have different outputs every time

• x-values and y-values

Tags

CCSS.8.F.A.1

How many solutions does the equation 8x+1=8x-1 have?

• One solution

• No solutions

• Infinitely many solutions

Tags

CCSS.8.EE.C.7A

How many solutions does the equation 5(x+1)=5x+5 have?

• Infinitely many solutions

• No solutions

• One solution

Tags

CCSS.8.EE.C.7A

What is the solution of the equation 4x-2x+1=x-2

• x=-3

• x=3

• x=1

Write the equation of the line when slope(m)=4 and the y-intercept(b)=10

• y=10x+4

• y=4x+10

• y=-4x+10

• y=4x-10

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Is this mapping a function or not a function? 

• Function

• Not a Function

Tags

CCSS.8.F.A.1

• Function
• Not a Function

Tags

CCSS.8.F.A.1

.

• Function

• Not a Function

Tags

CCSS.8.F.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}

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}