Equations
Functions
Surprise
Radicals
Triangles
100
Solve: 6x - 12 = 72
x = 14
100
If f(x) = 3 - 4x, find f(-3)
f(-3) = 15
100
Write 1,860,000 in scientific notation
1.86 x 10^6
100
Simplify: 2√8
4√2
100
In a right triangle, one angle = x and the other angle = x-10, solve for x.
90 + x + x - 10 = 180 x = 50
200
Solve: 2d - 7 = 8 - 3d
d = 3
200
If f(x) = 5x + 6x, find f(4)
f(4) = 44
200
Simplify: 2^-3
1/8
200
Simplify: 2√8 + 11√72 + √96
70√2 + 4√6
200
In triangle MAT, angle A measures 56 degrees and angle M measures 72 degrees. Find exterior angle ATH.
128 degrees
300
Solve: 3(2x + 5) = 57
x = 7
300
If h(x) = -3x - 8, find h(-5)
h(-5) = 7
300
Find the missing side of the triangle if b = 15 and c = 17
a = 8
300
Simplify: 2√6 + 3√54
11√6
300
In triangle DFE, angle D = 50 degrees and angle F = 60 degrees. Find exterior angle DEX.
110 degrees
400
Solve: 2x - 14 + 5x = 13 + 8
x = 5
400
If g(x) = 4 - 7x, find g(-6)
g(-6) = 46
400
Find the slope of the line that passes through the points (-1,-3) and (-2,2)
Slope = -5
400
Simplify: -3√18 + 3√8 - √24
-3√2 - 2√6
400
In a right triangle, side a = 10 and side b = 12. Find side c to the nearest tenth.
c = 15.6
500
Solve: (x ÷ 4) - 8 = 6
x = 56
500
If f(x) = 2 - 13x, find f(-7)
f(-7) = 93
500
Is the point (-2,6) on the line y = -4x + 3? Explain.
No because 6 ≠ -4(-2) + 3
500
Simplify: -2√36 + 2√25 - √27
-2 - 3√3
500
In a right triangle, side a = 13 and side c = 20. Find side b to the nearest tenth.
b = 15.2
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