68 questions
Solve using SUBSTITUTION.
2x + y = -3
x - 2y = -4
(-2,1)
(1,-2)
(2,1)
(1,2)
16c3d3
Evaluate the product.
(3.087x103) (5x102)
15.435 x 103
1.5435 x 106
1.5435 x 107
6.714 x 103
Evaluate the product.
(6.3x10-5)2
3.969 x 10-9
3.969 x 10-10
39.69 x 10-3
1.26 x 10-9
Evaluate the quotient.
(2.88x103) ÷ (1.2x10-5)
2.4 x 108
2.4 x 10-8
2.4 x 10-15
2.4 x 10-2
Simplify.
(4x+1)(5x−2)
20x2 + 3x − 2
20x2 − 11x + 5
20x2 − 18x + 2
20x2 − 3x − 2
Simplify.
(5x+2)(x2-3x+6)
5x3 - 17x2 +24x +12
5x3 + 17x2 - 24x +12
5x3 - 13x2 + 24x +12
5x3 +13x2 - 24x - 12
Factor completely:
16x2 - 20xy
4 (4x2 - 5xy)
4x (4x - 5y)
4x2 (4 - 5y)
2(duck)
Factor completely:
2x2 + 7x - 6
(2x - 3) (x - 2)
(2x + 3) (x + 2)
(x + 3) (2x + 2)
prime
Factor completely:
4x2 - 121
(2x + 11) (11 - 2x)
(2x - 11) (2x - 11)
(2x + 11) (2x + 11)
(2x + 11) (2x - 11)
Solve by Factoring:
6x2-x-2=0
x= -2/3, 1/2
x= 2/3, -1/2
x= -2/3, -1/2
Find the roots.
0 and 4
0 and -4
0
-4
Given the equation for this parabola:
y = -(x-4)2-3,
does this parabola have a maximum or minimum value?
Maximum
Minimum
In vertex form, what effect does the a have on the graph? (There are 2 correct answers)
Translates Up/Down
Translates Left/Right
Narrows/Widens Parabola
Flips it
Solve using the quadratic formula.
A
B
C
D
Solve using the quadratic formula:
2x2 + 7x - 15 = 0
-1.5 or 5
No Solution
-5 or 1.5
0.7 or 5
Simplify:
√45x⁴y⁷
3x²y³√5
9x²y³√5y
3x²y³√5y
3x⁴y⁷
Simplify.
7√3
Can't Simplify
6√15
6√3
Simplify.
A
B
C
D
Simplify.
A
B
C
D
Solve.
2
-2
4
-4
9
-9
21
-21
Solve.
3
-3
2
0
1
-1
2
-2
Find the missing side.
9
26.9
37
18.2
Find the midpoint of the line segment with endpoints (-2,0) & (9,-1).
(1, 3)
(3.5, -.5)
(-.5, 3.5)
(6, -.5)
Find the midpoint: (2, -11) (-9, 0)
(2, 9)
(3.5, -5.5)
(-3.5, -5.5)
Find the distance of AB.
20 m
5 m
11.54 m
8.66 m