i-Ready Diagnostic Test Diagnostic Algebra and Algebraic Thinking 3

Question 1

Which table of values represents the linear equation y = 2x − 1?

Accepted Answer

x=1→1, x=2→3, x=3→5

Answer

x=1→2, x=2→4, x=3→6

Answer

x=1→3, x=2→5, x=3→7

Answer

x=1→1, x=2→4, x=3→9

Question 2

Solve for y: 3y + 5 = 2y + 13

Accepted Answer

y = 8

Answer

y = 6

Answer

y = 7

Answer

y = 18

Question 3

A car travels at a constant speed of 60 mph. Which expression gives the distance (d) traveled in t hours?

Accepted Answer

d = 60t

Answer

d = 60 + t

Answer

d = t ÷ 60

Answer

d = 60 − t

Question 4

What is the slope of a line that passes through (2, 3) and (6, 11)?

Accepted Answer

2

Answer

1

Answer

3

Answer

4

Question 5

Which of the following is NOT a function?

Accepted Answer

{(1,2),(1,4),(2,6)}

Answer

{(1,2),(2,4),(3,6)}

Answer

{(1,3),(2,3),(3,3)}

Answer

{(2,1),(4,2),(6,3)}

Question 6

Simplify: 3x + 2y − x + 5y

Accepted Answer

2x + 7y

Answer

4x + 7y

Answer

2x + 3y

Answer

3x + 7y

Question 7

The sum of two consecutive integers is 47. What are the integers?

Accepted Answer

23 and 24

Answer

22 and 23

Answer

24 and 25

Answer

21 and 26