Math

Grade 8 Common Core Math Tests Question 12

Which of functions below is non-linear?

(A) y = 2x2 +3x + 1
(B) y = 3x– 1
(C) y = 2x +5
(D) y = 4 (x-3)
Math

Grade 8 Common Core Math Tests Question 15

A line has unit slope and passes through point origin (0, 0). What is the equation of the line?

(A) y = 0
(B) x = 0
(C) y = -x
(D) y = x
Math

Barton College Practice Placement Test Question 48

Simplify and express in the form a + bi: (‐2 + i)(3 + 2i)

(A) ‐8 + 0
(B) ‐8 + 2i
(C) ‐8 – i
(D) ‐6 + 2i
Math

Grade 8 Common Core Math Tests Question 3

Solve the system of two equations:

2y = 8 and 15y= 2x – 4

(A)  x= 4, y=32
(B) x=32, y= 4
(C)  x=30, y =4
(D) x= 4, y=4
Math

If a rectangular poster has an area of (2x^2-9x + 10) square units, which of the following could describe the dimensions of the poster?

a. (2x-2) units by (x-5) units
b. (2x-10) units by (x + 1) units
c. (2x-5) units by (x-2) units
d. (2x-1) units by (x-10) units
Math

Grade 8 Common Core Math Tests Question 7

A square park has an area of 6561 square meters. If you walk around the park, what is the distance that you would have walked?

(A) 81 m
(B) 324 m
(C) 1296 m
(D) 162 m
Math

LEAP Practice Test Grade 8 Mathematics Session 1 Question 4

Rectangle LOSP is shown below. The lengths, in units, of some of the line segments are also shown. Line segments MQ and NR are perpendicular to line segment LO.

Which shape is similar to rectangle LOSP?

(A) LMQP
(B) LNRP
(C) MNRQ
(D) OSRN
Math

LEAP Practice Test Grade 8 Mathematics Session 1 Question 17

What is the value of 54 × 5-6?

(A) –25
(B)  -\frac{1}{25}
(C) \frac{1}{25}
(D) 25