College Algebra Bonanza

Find the slope of the line.  Hint: think of rise/run

• -2
• 2
• -1
• 1

Tags

CCSS.8.EE.B.5

What type of slope?

• negative
• steep
• undefined
• zero slope

Tags

CCSS.8.EE.B.5

Does the graph represent a function?

• Yes, because the vertical line test shows there are no repeating input values
• No, because the vertical line test shows there are repeating input values

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.5

These two lines intersect at _____.

• (4, -2)
• (4, 2)
• (-2, 4) 
• No solution

Tags

CCSS.8.EE.C.8A

Evaluate f(-2) if f(x) = x²+ 3

• -1
• 1
• 7
• -7

Tags

CCSS.HSF.IF.A.2

Which parent function matches the graph? (Hint: look at your purple sheet)

• f(x) = √(x)

• f(x) = ∛(x)

• f(x) = |x|

• f(x) = a⋅b^x

Daniel’s Print Shop purchased a new printer for $35,000. Each year it depreciates at a rate of 5%. Is this exponential growth or exponential decay?

• decay
• growth

Tags

CCSS.HSF-IF.C.8B

Solve for x and y. Hint: Graph these in Desmos!

y = 2/3x - 2

y = -x + 3

• (0,3)

• (0,-3)

• (3,0)

• (-3,0)

Tags

CCSS.8.EE.C.8B

Solve for x and y. Hint: use substitution or Graph these in Desmos.

y = 2x + 1

y = 4x - 1

• (1,3)

• (-1,-3)

• (-1,3)

• (3,1)

Tags

CCSS.HSA.REI.C.6

CCSS.8.EE.C.8B

Find f(0) if f(x) = 5x³ + 2x² +3x

• 3
• 10
• -2
• 0

Tags

CCSS.HSF.IF.A.2