CASE Review Q2 Algebra 1

If the equation y=3x-2 has a slope and y-intercept that is doubled, what woud change?

• The slope would change and it will become steeper.
• The y-intercept would change and it will shift down.
• The slope and y-intercept would change.  The slope will become steeper and the y-intercept will shift down.
• The slope and y-intercept would change.  The y-intercept will shift up.

Watchit TV charges a one-time connection fee of $150 and a monthly fee of $35 for digital cable service.  What is the equation and what does the $35 represent?

• y=150x+35; slope
• y=35x+150; slope
• y=185x; slope
• y=115x; slope

Tags

CCSS.HSF.LE.B.5

Use the graph to determine the solutions.

• -1 and -3
• 1 and -3
• 1 and 3
• -1 and 3

Does y = -4x² have a maximum or minimum value?

• maximum
• minimum

Tags

CCSS.HSF-IF.C.7A

What's the axis of symmetry of y=3x²-6x+4

• x=1
• x=-6
• x=2
• x=-1

Does the equation open or or down? 
Y = -3x² +7x - 2

• up
• down

Tags

CCSS.HSF-IF.C.7A

The solutions of a quadratic equation are known as the _____.

• Vertices
• Roots
• Squares
• Formulas

Determine the values of
a, b, and c for
the quadratic equation: 
4x² – 8x = 3

• a = 4, b = -8, c = 3
• a = 4, b =-8, c =-3
• a = 4, b = 8, c = 3
• a = 4, b = 8, c = -3

Say 'TRUE' or 'FALSE'
Every Quadratic equation has exactly one root

• TRUE
• FALSE

The positive real root of the equation : 64x² - 1 = 0 is ______

• 8
• ⅛
• 1⁄16
• 1⁄4

Tags

CCSS.8.EE.A.2