CA 2 Review

What is the slope of the line represented by 5x-12y=24?

• -2
• 24/5
• -12
• 5/12

Tags

CCSS.HSA.REI.D.10

What is the solution to 8x-3(2x-4)=3(x-6)

• 6
• 2
• 30
• No solution

Tags

CCSS.HSA.REI.B.3

CCSS.HSA.REI.A.1

The table shows the heights and the lengths of several rectangles. 
What does the correlation coefficient for the data indicate about the strength of the linear association between the height and length of these rectangles?

• Weak negative correlation
• Strong negative correlation
• Weak positive correlation
• Strong positive correlation

A sequence can be generated by using a_n=4a_(n-1) where a₁=6 and n is a whole number greater than 1. What are the first four terms in the sequence?

• 6, 24, 96, 384
• 6, 10, 14, 18
• 6, 20, 100, 500
• 6, 20, 76, 300

Tags

CCSS.HSF.BF.A.2

CCSS.HSF.IF.A.3

What is the equation in slope-intercept form of the line that passes through the points (-4, 47) and (2, -16)?

• y= -21/2x + 979/21
• y= -2/21x + 979/21
• y= -21/2x + 5
• y= -2/21x + 5

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSA.CED.A.1

The value of y is directly proportional to the value of x. If y=35 when x=140, what is the value of y when x=70?

• 70
• 17.5
• 0.25
• 4

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

A student graphed f(x)=x and g(x)=f(x)+3 on the same coordinate grid. Which statement describes how the graphs of f and g are related?

• The graph of f is shifted 3 units up to create the graph of g.
• The graph of f is steeper than the graph of g.
• The graph of f is shifted 3 units down to create the graph of g.
• The graph of f is less steep than the graph of g.

Tags

CCSS.HSF.BF.B.3

If p(x)=5(x+1)+16, what is the value of p(11)?

• 60
• 55
• 76
• -2

Tags

CCSS.HSA.SSE.A.1

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

The function y=3.75+1.5(x-1) can be used to determine the cost in dollars for a taxi ride of x miles. What is the rate of change of the cost in dollars with respect to the number of miles?

• $1.50 per mile
• $3.75 per mile
• $4.25 per mile
• $5.25 per mile

Tags

CCSS.HSA.SSE.A.1

The table represents some points on the graph of a linear function. Which equation represents the same relationship?

• y + 268 = (1/12) (x+20)
• y + 20 = (1/12) (x+268)
• y + 268 = 12 (x+20)
• y + 20 = 12 (x+268)

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11