Review B: point slope form and domain and range

Write the equation in point-slope form of the line that passes through the given point and has the given slope:
 (-2, -1); m= -3

• y + 1 = -3(x - 2)
• y + 1 = -3(x + 2)
• y - 1 = 3(x - 1)
• y + 2 = -3(x + 1)

Tags

CCSS.HSG.GPE.A.1

Write the equation of the line in Point-Slope form that goes through the point (10,5) and has a slope of -3

• y-5=-3(x-10)
• y=-3x+35
• y+5=-3(x+10)
• y=-3x-35

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSG.GPE.B.5

What is the domain of the graph?

(each grid line measures 1 unit)

• -7 ≤ x < 5

• -3 ≤ x < 1

• -3 ≤ y < 1

• -7 ≤ y < 5

What is a reasonable range of the function?

• 0≤h≤3

• 0≤h≤36

• h<3

• t≤36

Write the equation of the line in point-slope form which passes through the points (5, -4) and (-3,0)

• $y=-\frac{1}{2}x+3$

• $y+3\ =\ -\frac{1}{2}x$

• $y+4=-\frac{1}{2}\left(x-5\right)$

• $y+4=-2\left(x-5\right)$

Which choice describes the domain of this graph.

• $0\le y<\infty$

• $0\le x<\infty$

• $0<x\le\infty$

• $0\le y\le2$

What is the Domain?

• -3 < x ≤ 3

• -4 ≤ x < 5

• -4 ≤ y ≤ 5

• -3 < y ≤ 3

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the range of the function given below?

• 0 ≤ y ≤ 7
• -2 ≤ y ≤ 4
• .2 ≤ y ≤ 4
• All real numbers

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

For the equation 
y + 1 = -3(x - 5), 
What is the slope?

• -1
• 1
• -3
• 5

Tags

CCSS.8.EE.B.5

Which is NOT a correct point-slope equation for the line in #14?

• y - 0 = 1/2(x + 2)
• y - 1 = 1/2(x - 0)
• y + 2 = 1/2(x + 2) 
• y - 2 = 1/2(x - 2)

Tags

CCSS.8.EE.B.6

CCSS.8.F.B.4