Determine the global maximum and minimum value of the function f?
What is Global maximum of 3 at x = 5
What is Global minimum of 2.3 at x=0
Given f(x) = 8x+9, find f(7).
A.) 60
B.) 63
C.) 65
D.) 68
What is C.) 65
Write formulas for sin, cos, tan.
What is Sin: Opposite/Hypotenuse
Cos: Adjacent/Hypotenuse
Tan: Opposite/Adjacent
Write the equation represented by the graph.
A.) y=sinx
B.) y= cosx
C.) y = sin^-1 x
D.) y = cos^-1x
What is B.) y = cosx
According to the unit circle, in which 2 quadrants is tangent always positive, and which 2 quadrants is sin negative?
A) tan + = II & IV, sin - = III & IV
B.) tan + = I & III, sin - = III & II
C.) tan + = I & IV, sin - = I & III
D.) tan + = I & III, sin - = III & IV
What is D.) tan + = I & III, sin - = III & IV
The graph of the function f(x) is shown below. Determine all jump discontinuity?
A). x = -1, X = 4
B). x = -4, x = 2
C). x = 3, x = 5
D) x = -2, x = -1
What is B). x = -4, x = 2
Given f(x) = 8x²+2x-10, and g(x)= x+19, find the value of g(f(-2)).
Write it in polynomial (simplest form).
A.) 37
B.) 40
C.) 50
D.) 29
What is A.) 37
Solve for the missing side (x) of the right triangle.
A.) 35.5
B.) -31
C.) 29.2
D.) 30.2
What is D.) 30.2
Determine what is the period. y = 177sin (80πt - π/3)
A.) 40
B.) 2/40
C.) 1/40
D.) 30
What is C.) 1/40
find all angles, 0° ≤ θ < 360°, that solve the following equation. sin(x) = -1/2
A.) x = 30° & 150°
B.) x = 135° & 225°
C.) x = 210° & 330°
D.) x = 45° & 315°
What is C.) x = 210° & 330°
Decide if the following function is even, odd, or neither?
f(x) = x⁵ + 4x⁵
A). Even
B). Neither
C). Odd
What is C.) Odd
Solve for g(f(g(f(-3))))
f(x) = x+6
g(x) = 6/x
A.) 0.55
B.) 0.75
C.) 0.45
D.) 0.85
What is B.) 0.75
Calculate the measure of the missing angle.
A.) 30.5°
B.) 40°
C.) 65.7°
D.) 70°
What is A.) 30.5°
For the rotation 1040, find the coterminal angle from 0∘≤θ<360∘, the quadrant, and the reference angle.
The coterminal angle is ___°, which lies in Quadrant ___, with a reference angle of ___°.
What is the coterminal angle is _320__°, which lies in Quadrant _IV__, with a reference angle of _40__°.
Simplify to a single trig function.
sec^2 θ ⋅ cot^2 θ
A.) sin^2 θ
B.) csc^2 θ
C.) sec^2 θ
D.) cos^2 θ
What is B.) csc^2 θ
Write the equation for the piecewise function.
What is 2x-3 for x < -2
x-1 for -2 ≤ x < 3
-1/3x+4 for x ≥ 3
Given f(x) = x²+20x+8, and g(x)= 3x+5, find f(x) ∘ g(x).
Write it in polynomial form (simplest form).
A.) 50x²+22x+5
B.) 65x²+124x+40
C.) 6x³+60x²+100x+20
D.) 3x³+65x²+124x+40
What is D.) 3x^3+65x²+124x+40
Solve for c using Law of Sine.
A.) 14.4
B.) 7.5
C.) 11.79
D.) 12.29
What is C.) 11.79
Find the exact value of sec 5π/6 in simplest form.
A.) -4√3/3
B.) -2√3/3
C.) 2√3/3
D.) 4√3/3
What is B) -2√3/3
Solve the trigonometric equation.
4sin^2x - 3 = 0
A.) 2π/3, π/3, 4π/3, 5π/3
B.) 5π/6, π/3
C.) 2π/3, π/3, 5π/6, π/6
D.) 2π/3, 5π/3
What is A). 2π/3, π/3, 4π/3, 5π/3
Determine the following features.
1.) Discontinuity
2.) End behaviors
3.) Domain & Range
4.) Asymptotes
What is
Discontinuity: Infinite discontinuity at x=-2
End Behaviors: As x --> -∞, f(x) --> 3
As x--> ∞, f(x) --> 3
Domain: ( -∞, -2) U (-2, ∞)
Range: ( -∞, 3) U (3, ∞)
Asymptotes: VA: -2
HA: 3
Find the inverse of f(x)= 4x-7/9x
A.) -6/5x-4
B.) -7/9x+4
C.) -6/5x+4
D.) -7/9x-4
What is D.) -7/9x-4
Alicia is flying a kite, holding her hands at a distance of 4.5 feet above the ground. She measures the angle of elevation from her hand to the kite to be 20°. If the kite is 30 feet above the ground. How many feet long is the string from the kite to her hands?
What is 87.7
Which equation does the graph below represent?
A.) y = 3sin(1(x+0))+1
B.) y = 4sin(1(x+0))+1
C.) y = 4sin(1(x+1))+1
D.) y = 3sin(1(x+1))+1
ANSWER: A.) y = 3sin(1(x+0))+1
Find all the angles of this quadratic equation below.
4sec^2 θ - 36 = 0
A.) 70.5°, 250.5°, 109.47°, 289.47°
B.) 80.5°, 250.5°, 105.3°, 290.47°
C.) 80.5°, 245.5°, 115.45°, 275.47°
D.) No Solution
What is A.) 70.5°, 250.5°, 109.47°, 289.47°