Math GA Milestone review

Which equation is an exponential function?

• y=ab

• y = ab^x

• y = ax² + bx + c

what is the quadratic function equation?

• y = ax² + bx + c

• y=x

• y= ax+ bx + c

Find the vertex and the roots/zeros (x-intercepts) of the parabola.

• Vertex: (1,-4)

• Vertex:(1,4)

• Roots: (-1,0) (3,0)

• Roots: (-3,0) (2, -3)

• Roots: (4,5) (-2,5)

Tags

CCSS.HSF-IF.C.7A

Which accurately models slope-intercept form?

• y= mx+b

• Ax + By = C

• y - y1 = m(x - x1)

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Which accurately models standard from of a linear equation?

• y−y1​=m(x−x1​)

• Ax+By=C

• y=mx+b

• 1+1=2

Which accurately models point-slope form of a linear function?

• Ax+By=C

• y−y1​=m(x−x1​)

• y=mx+b

Which of these is an irrational number?

• 4.25 × 10–2

• 1

• √5

• 465/5

Tags

CCSS.8.NS.A.1

7x – 3(4 + x) = 28

• x = 4

• x = 5

• x = 7

• x = 10

Tags

CCSS.8.EE.C.7B

Which statement about this system of equations is true and why?

• It has no solution because the lines are parallel when graphed

• It has no solution because the equations are the same line when graphed

• It has infinitely many solutions because the lines are parallel when graphed.

• It has infinitely many solutions because the equations are the same line when graphed

Tags

CCSS.8.EE.C.8B

What are the endpoints after the series of transformations?

• (–3, –4) and (3, 4)

• . (–3, –1) and (3, –1)

• (–3, 4) and (3, 4)

• . (–3, –6) and (3, –6)

Tags

CCSS.8.G.A.3