Which of functions below is non-linear?
(A) | y = 2x^{2} +3x + 1 |
(B) | y = 3x– 1 |
(C) | y = 2x +5 |
(D) | y = 4 (x-3) |
Which of functions below is non-linear?
(A) | y = 2x^{2} +3x + 1 |
(B) | y = 3x– 1 |
(C) | y = 2x +5 |
(D) | y = 4 (x-3) |
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 |
Simplify and express in the form a + bi: (‐2 + i)(3 + 2i)
(A) | ‐8 + 0 |
(B) | ‐8 + 2i |
(C) | ‐8 – i |
(D) | ‐6 + 2i |
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 |
If a rectangular poster has an area of square units, which of the following could describe the dimensions of the poster?
a. | units by units |
b. | units by units |
c. | units by units |
d. | units by units |
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 |
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 |
What is the value of 5^{4} × 5^{-6}?
(A) | –25 |
(B) | |
(C) | |
(D) | 25 |