Polynomials
Linear
Linear part 2
Systems
Misc.
100
When 3x2 + 7x - 2x3 is written in standard form, the leading coefficient is?
-2
100
The graph of solutions to the equation X = 4 is a?
Vertical line that intercepts the x - axis at 4
100
Angel has $3.35 in quarters and dimes. She has 5 more quarters than dimes. Write an equation to determine the number of dimes x, Angel has?
0.10x +0.25(x + 5) = 3.35
100
Jesse graphed the following system of equations:
y = 2x - 4
y = 2x + 1
How many solutions?
None
You have parallel lines
100
Which of the following equations has solutions of
4 and -2
1 (x+4)(x-2)=0 2 (x-4)(x+2)=0
3 x2-6x+8=0 4 3x2-6x-24 = 0
2 and 4
200
What degree is the following expression in standard form?
(2x - 9)2
It's a 2nd degree trinomial
200
What is the slope of the line that contains
(-3, 2) and (5, 6)
1/2
200
Solve for r
Ms. Dodson has the answer
200
Solve using substitution:
x = 9 - 2y
y - x = -3
(5,2)
200
Put in standard form and state the degree, leading coefficient and constant
-2 + 5x -3x2
-3x2 + 5x -2
2nd degree
-3 is leading coefficient
-2 constant
300
Evaluate the expression
(5 - x) (5 + x)
-X2 + 25
or
25 - X2
300
Solve:
6 - 9/4(x + 5) = -3x
X = 7
300
Which of the following is a solution for y > -3x + 4
1. (-5, 3)
2. (0,0)
3. (2, -2)
4. (4,3)
4
300
Solve by Elimination:
2x + 3y = 3
5x -2y = 17
(3, -1)
300
What is the greatest common factor of
30x4y3 - 45x2y6
15x2y3
400
Using the following expressions:
F = 2x2 + 6x - 5 G = 3x2 + 4
G - 3F
x2 - 6x + 9
400
Solve:
(x + 8)/6 + x/2 = 8
X = 10
400
Graph: 3y = 6x - 15
Is the point (9, 7) on your line
Nope
400
Solve and check the system of equations:
y/5 = -x + 1
4y + 28 = -4
(3, -10)
400
Simplify the square root of 72
6 square roots of 2
500
Sylvia needs to determine how much fencing to put up around her rectangular yard. If the length of the yard is represented by 2x + 7 and the width is represented by x2 - 8, determine the perimeter of the yard in standard form.
2x2 + 4x -2
500
Solve for Y
20x - 4y = 28
y = 5x - 7
500
Graph x - 4y = -12
Is the point (20, 8) a solution? Justify algebraically.
Yes
-12 = -12
500
Jim had a bag of coins. The number of nickels, n and the number of quarters, q, totaled 28 coins. The combined value of the coins was $4
Write a system of equations to algebraically determine the number of quarters and nickels Jim had in the bag.
15 Nickels
13 Quarters
500
A landscaping company charges a set fee for a spring cleanup, plus and hourly labor rate. The total cost is modeled by the function C(x) = 55x + 80
What does the 55 represent?
Hourly labor rate for a clean up