Functions
Trig
100

is y2 = x a function? 

no

100

sin(theta) equals

opposite/hypotenuse

200

What is the value of f(3) is f(x) = 4x2-6x+2

What is 20?
200

From a lookout point on a cliff above a lake, the angle of depression to a boat on the water is 12°. The boat is 3 kilometers from the shore just below the cliff. What is the cliff's height from the surface of the water to the lookout point?

What is0.638 or 3 * tan(12')

300

the average rate of change of x2+x+5 on the interval [-5,3]

what is 5/8?

300

A triangle with sides a=11 b =6 and A = 22' with the rest of its sides and angles equalling 

Side c = 16.33102

Angle ∠B = 11.79° =
Angle ∠C = 146.21° 

400
The roots and y-intercept of 2x3-14x2+12x 

What is y-intercept = 0 and roots = 0, 1 and 6?

400

the exact value of cos(60') + sin(30')

1

500

The value of f(-3x) if f(X) = 3x2- 6x+2y=18 

What is -4.5x2+9x-18

500

the roots of cos(sin(x))

there are none.
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