Variables
If b=a+2, then (a-b)^3 =?
-8
Jenna can read 6 pages of a book in 4 minutes. How many hours will it take her to read 150 pages?
1 and 2/3 or 5/3
If x=-3, then 12+5-x^2=?
8
Distribute and Combine like terms:
a[(b+c)-d]=?
ab+ac-ad
What is the slope of the line that is perpendicular to the line given by the equation 2y-3x=6?
-2/3
For all positive integers a, b, and c, which of the following expressions is equivalent to a/c?
(a+b)/(c+b), (a-b)/(c-b), (ab)/(cb), (aa)/(cc), None of these
ab/cb
In a circuit V=IR, How much resistance in ohms does a circuit possess if the number of volts is 12 and the current is 3 amps?
4
Which of the following is the set of all real numbers x such that x+4<x-4?
x<8, x<-8, x<0, x>-8, empty set
x<0
For all x, 2x(x+1)-(x+x^2)+(-2x)=?
x^2-x
What is the distance, in units, between the points in the standard (x,y) coordinate plane (2,-1) and (-3,11)?
13
Which of the following intervals contains the solution to the equation -x-2= (x-8)/3
-2<x<-1, -1<x<0, 0<x<1, 1<x<2, 2<x<3
0<x<1
If the equation x=y^2 +4 were graphed in the standard (x,y) corrdinate plane, the graph would be which of the following?
Parabola, Circle, Ellipse, Straight line, 2 rays forming a sideways "v"
Parabola
If 2x-15= |-25|, then x=?
20
(3x+2)(2x-1)=?
6x^2 +x-2
What are the values of the slope, m, and y-intercept, b, for the line whose equation is 3x+4y=12?
m=-3/4 and b=3
Which of the following inequalities characterizes the values of a for which the inequality -2a-7>= -4a+11 is true?
a<=2, a<=-2, a>=-2, a>=9, a<=9
a>=9
A diameter of a circle in the standard (x,y) coordinate plane has endpoints at (-3,4) and (3,-2). What are the coordinates of the center of the circle?
(0,1)
IF -4+2(x-5)=-12, then x=?
1
Distribute and combine like terms:
(2a-3b)(3b-4a)
-8a^2 +18ab -9b^2
What is the point in the standard (x,y) coordinate plane that is the center of a circle with the equation
(x-4)^2 +(y+3)^2 = 9?
(4,-3)
For all pairs of real numbers M and N where N=3M+2, M=?
What is the y-coordinates of the point in the standard (x,y) coordinate plane at which the two lines y=-2x+7 and y=3x-3 intersect?
3
What is the slope-intercept form of 4x-2y-6=0?
y=2x-3
If n=2, what is the balue of n(-3)^n -8n?
2
Triangle ABC with vertices A(-1,2), B(3,-1), and C(-1,-1) is reflected over the y-axis. What are the coordinates of the new figure?
A(1,2), B(-3,-1), C(1,-1)