Exponents
Simplify
Systems
Functions/Lines
Equations
100
The monomial for 12a^2c+15a^2c^3 is
3a^2c
100
How many solutions for the system of equations?
The system of equations has one solution. The lines intersect at one point.
100
What is an equation of the linear relationship in slope-intercept form?
y=-1/2x+2
100
The high school holds an annual Powderpuff game to raise money. There is a $10 entry fee and the concession items are $3 each.
Write an equation in the form y=mx+b .
The equation is
y=3x+10
200
Write an equivalent expression k^2*(k^3m^3)^0*m^10
k^2m^10
200
Simplify (5x+4)(-3x)
-15x^2-12x
200
Is the relation a function? Explain.
(0,0), (2,0), (2,2), (3,4), and (6,6)
No, because two points have different y-values for the same x-value of 2.
200
Solve for x.
25.8x+20+5.4x=80+1.2x
x=2
300
Solve
(3/12)^-2 * (2/8)^-2
256 or 16^2
300
What is the solution of the system of equations?
y=3x-1 and y=2x+1
(2,5)
300
What is the slope using points given in table?
The slope is -5.
400
Joe hired an plumber. The equation y=40x+60 represents the cost in dollars, y , of hiring the plumber for x hours. Which statements are true?
A) The y-intercept means the initial cost is $40.
B) The slope means the cost increases $40 each hour.
C) The slope means the cost increases $60 each hour.
D) The y-intercept means the initial cost is $60.
The statements B and D are correct.
500
Solve and the inequality
-1/10x+1 2/5>= 1 7/10
-3