Write an equation to represent, "Three times the sum of four and t is less than forty."
A)3(4 + t) > 40
B)3(4 + t) < 40
C)3t + 4 > 40
D)3t + 4 < 40
B) 3(4+t)<40
Which equation shows 6(x + 4) = 2(y + 5) solved for y? A. y = x + 3 B. y = x + 5 C. y = 3x + 7 D. y = 3x + 17
What is answer C y= 3x + 7?
If g(–3) = 4, which other point lies on the graph of g? A. (3, –4) B. (–3, –4) C. (4, –3) D. (–4, 3)
What is Answer A (3, -4)?
Find the coordinates of the vertices of the figure after the given transformation.
translation (x, y) ---- (x - 4, y + 4)
J'(-3, 4), N'(1, 4), M'(1, 1), P'(-2, -1)
Are the following lines parallel, perpendicular, or neither?
Equation 1: 2x-3y=6
Equation 2: y=2/3x-6
Parallel, they have the same slope and different y-intercept.
Solve the Inequality: 8x+9<4x-3
A. x<3
B. x<3/2
C. x<-3
D. x<-3/2
This equation can be used to find h, the number of hours it takes Flo and Bryan to mow their lawn. h/3 + h/6 = 1 How many hours will it take them to mow their lawn? A. 6 B. 3 C. 2 D. 1
What is answer C 2?
Given f(x)=18x+8, find x when f(x)=14.
A. 1/4 B. 1/3 C. 2 D. 3
B. 1/3
Which of the following definitions describes a line segment? A) A line segment continues in both directions indefinitely. B) A line segment is the intersection of two planes. C) A line segment has one endpoint and continues indefinitely in one direction. D) A line segment has two endpoints.
D) a line segment has two endpoints?
What is the distance between (-9, -6) and (-2, -2)?
8.06
The distance a car travels can be found using the formula d = rt, where d is the distance, r is the rate of speed, and t is time. How many miles does the car travel, if it drives at a speed of 70 miles per hour for 1/2 hour? A. 35 miles B. 70 miles C. 105 miles D. 140 miles
What is answer A 35 miles?
Solve the system of equations:
5x-2y=3
-5x+4y=9
x=3, y=6
What is the average rate of change of f(X)=3x from x=1 to x=3.
12
An object is transformed using the following rule: (x,y)=>(3x, y). What is the effect on the object? A) The object is translated three units to the right. B) The object is translated three units up. C) The object is stretched horizontally. D) The object is stretched vertically.
C) the object is stretched horizontally.
An equation of a line a is y=-1/2x -2. Which is an equation of the line that is perpendicular to line a and passes through the point (–4, 0)? A. y=-1/2x + 2 B. y=-1/2x + 8 C. y=2x - 2 D. y = 2x + 8
What is Answer D y = 2x + 8?
If f(12) = 4(12) – 20, which function gives f(x)? A. f(x) = 4x B. f(x) = 12x C. f(x) = 4x – 20 D. f(x) = 12x – 20
What is Answer C f(x) = 4x - 20?
The graph of the function, f, is shown. What is f(0)?
A. f(0)=-2
B. f(0)=-1
C. f(0)=0
D. f(0)=2
f(0)=-2
Given a regular octagon, how many lines exist such that a reflection across the line would take the octagon onto itself? A) 2 B) 4 C) 8 D) infinite lines
B) 4
Write the equation of a line that is parallel to the line y=2x - 4 and passes through the point (-4, 1). A) y = 2x + 8 B) y = −2x + 8 C) y = 2x +9 D) y = 2x −9
What is Answer C y = 2x + 9?
Which equation shows ax – w = 3 solved for w? A. w = ax – 3 B. w = ax + 3 C. w = 3 – ax D. w = 3 + ax
What is answer A w=ax - 3?
A farmer owns a horse that can continuously run an average of 8 miles an hour for up to 6 hours. Let y be the distance the horse can travel for a given x amount of time in hours. The horse’s progress can be modeled by a function. Which of the following describes the domain of the function? A. 0 ≤ x ≤ 6 B. 0 ≤ y ≤ 6 C. 0 ≤ x ≤ 48 D. 0 ≤ y ≤ 48
What is Answer A 0 ≤ x ≤ 6?
The 50th term of the following sequence: (3,5,7,9,11,13,...)
101
What angle of rotation about the center of an equilateral triangle that will be mapped onto itself.
60 degrees
Point A has coordinates (0, 6) and point B has coordinates (-3, -5). Find the midpoint of AB. A) (3, -4) B) (1.5, -0.5) C) (-1.5, 0.5) D) (-3, 4)
What is Answer C (-1.5, 0.5)?