College Alg. 3.1 and 3.2 quiz

If you are given the equation f(x)=-(x-3)²+1,
What is the vertex?

• V(3,1)
• V(1,3)
• V(-3,1)
• V(-3,-1)

Tags

CCSS.HSA.REI.B.4

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

If you are given the equation f(x)=-(x-3)²+1,
What is the y-intercept?

• (0,-8)
• (-8,0)
• (0,-10)
• (0,1)

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What is the Domain and Range of this graph?

• D:(-∞,∞)
  R:[-3,∞)
• D:[-3,∞)
  R:(-∞,∞)
• D:(-∞,∞)
  R:[3,∞)
• D:(-∞,∞)
  R:(-3,∞)

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.5

CCSS.HSF.IF.C.7

Given the vertex, V(-4,-2), of a quadratic equation, find the equation if the graph passes through the point (-2,-6).

• ƒ(x) = -(x+4)²-2
• ƒ(x) = (x+4)²-2
• ƒ(x) = -(x-4)²-2
• ƒ(x) = (x-4)²+2

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.2

CCSS.HSA.SSE.A.1

Find the quotient of 5x⁴-3x³-30x+4/(x-2)

• 5x³+7x²+14x-2

• 5x³+7x²-16x+28

• 5x³-7x²-14x-58+(-112/(x-2))

• 5x³-7x²-44x-84

Tags

CCSS.HSA.APR.D.6

CCSS.HSA.APR.D.7

CCSS.HSA.SSE.B.3

Which is the graph of y=x² and y=(1/10)x²?

• 
• 
• 
• 

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.C.7

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Find the remainder of 2x³-12x²+5x-3/(x+1)

• r = -22

• r = 22

• r = -18

• r = -16

Tags

CCSS.HSA.APR.B.2

CCSS.HSA.APR.D.6

Which of the following is NOT true of graphs of quadratic equations?

• If a<0, the parabola opens down
• If V(h,k) is the vertex of a graph, then x=k is the axis of symmetry.
• If b²-4ac < 0, then there are no real roots
• If |a|>1, then the parabola narrower than if a=1

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

Find f(3) if f(x)=5x⁵-4x⁴+3x³-2x²+x-1

• f(3) = 956

• f(3) = 632

• f(3) = 1642

• f(3) = 992

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

Which of the following ways can you find the "zero" of an equation: Graphing, calculate, or use the remainder theorem?

• Graphing

• Calculate

• Remainder theorem

• All of these can be used

Tags

CCSS.HSA.APR.B.2

CCSS.HSA.APR.B.3

CCSS.HSA.REI.D.11