Algebra I Graphing

What is the correct equation in 
Slope-Intercept Form?
(y = mx +b)

• y = 3x - 3

• y = 3x - 1

• y = -3x - 3

• y = -3x - 1 

What is the correct equation?

• x = 5

• y = 5

• x = - 5

• y = -5 

What is the correct equation in
Slope-Intercept Form?
(y = mx +b)

• y = -1/3x + 3

• y = 1/3x - 3

• y = -1/3x - 3

• y = 1/3x + 3 

What is the correct equation in 
Slope-Intercept Form?
(y = mx +b)

• x = 4

• y = 4 

Which equation has a vertex at (7, -6)?

• f(x) = -2(x - 7)² - 6

• f(x) = -7(x + 7)² + 6

• f(x) = 3(x - 7)² + 6

• f(x) = 0.5(x + 7)² - 6

What is the equation in vertex form for the graph shown? (Check the scale of the graph carefully!)

• y = (x + 1)² - 2

• y = (x + 2)² - 4

• y = (x - 1)² - 2

• y = (x - 2)² - 4

If the quadratic parent function, f(x)=x², becomes g(x)= -3x², what transformation(s) ocurred?

• shift left 3 units

• reflect across x-axis and vertical stretch

• shift down 3 units and vertical compression

• vertical compression

Given these answer choices, which one shows that the parent function has shifted down 3 units?

• A

• B

• C

• D

Which equation matches the graph shown here?

• y = 2(x - 4)² + 5

• y = -2(x - 4)² + 5

• y = 2(x + 4)² + 5

• y = -2(x + 4)² + 5

Tags

CCSS.HSF-IF.C.7A

If the blue graph shows f(x)=x², then the red graph must be...

• g(x) = x² - 5

• g(x) = (x - 5)²

• g(x) = x² + 5

• g(x) = (x + 5)²