HS Math 1 Delta Math Review 051018

Factor Completely

• (3x-1)(x+4)

• (x-3)(3x+4)

• (x-4)(3x-1)

• (x-3)(3x+1)

• (3x+1)(x-4)

Factor Completely

• (x+3)(2x+5)

• (2x+5)(x+5)

• (x+5)(2x-5)

• (2x-5)(x-5)

• (x+3)(2x-5)

Perpendicular lines:

What is the equation of the line perpendicular to 3x - 5y = -15 that contains the point (12,-13)

• 5x + 3y = 21

• 5x + 3y = 15

• 3x + 5y = 20

• 3x + 5y = 15

• 5x - 3y = 21

Parallel lines: What is the equation of the line parallel to 4x + 6y = 18 that contains the point (-3,8)

• 6x - 4y = 8

• 2x + 3y = 12

• 4x - 6y = -12

• 2x + 3y = 18

• 2x - 3y = 12

Find the missing coordinate:

The slope of a line is -5/2. It contains the coordinates (4,3) and (e,18)

What is the value of e ?

• 4

• -2

• 6

• -8

• -6

Tags

CCSS.8.EE.B.5

Distance between (-3,4) and (6,-8)

• 15

• 16

• 17

• 18

• 19

Tags

CCSS.HSG.GPE.B.7

Endpoint from mid-point:

A line has a Mid-point of M(5,-2) and an endpoint of B(9,-6) What is the coordinate of the other endpoint?

• (-1,3)

• (1,2)

• (2,3)

• (4,-1)

• (-2,5)

Tags

CCSS.HSG.GPE.B.6

What is the correlation coefficient for the data (Round to nearest hundredth)

• 0.85

• 0.91

• 0.92

• 0.93

• 0.89

Tags

CCSS.HSS.ID.C.8

What is the residual value when x = 15

• 0.8

• 1.8

• -1.8

• -0.8

• 0.5

Tags

CCSS.8.EE.C.8C

The number of mosquitoes at the beginning of the summer was 4,000. The population of mosquitoes is expected to grow at a rate of 25% a month. How many mosquitoes will there be after 4 months?

• 9766

• 9006

• 8934

• 5433

• 6534

Tags

CCSS.HSF.BF.A.2