
Exploring Adding and Subtracting Rational Expressions

Interactive Video
•
Mathematics
•
9th - 12th Grade
•
Hard
Standards-aligned

Liam Anderson
FREE Resource
Standards-aligned
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary benefit of knowing the unit circle for trigonometric problems?
It is only useful for calculus.
It helps in understanding complex numbers.
It is necessary for solving equations on the test.
It allows for graphing without a calculator.
Tags
CCSS.HSF.TF.A.2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which trigonometric function corresponds to the y-coordinate on the unit circle?
Sine
Cosine
Tangent
Cotangent
Tags
CCSS.HSF.TF.A.2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the period of the sine function?
2 Pi
Pi
Pi/2
4 Pi
Tags
CCSS.HSF.TF.A.4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you find the second angle for cosine equals 0.7 in quadrant four?
Add 180 degrees to the first angle.
Multiply the first angle by -1.
Subtract the first angle from 360 degrees.
Use inverse cosine again.
Tags
CCSS.HSF.TF.B.7
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is added to the angle found by inverse cosine to find all solutions?
Pi k
2 Pi k
180k
360k
Tags
CCSS.HSF.TF.B.7
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the period of the tangent function when measured in degrees?
360 degrees
180 degrees
90 degrees
270 degrees
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the inverse function used to solve for cosecant?
Inverse cotangent
Inverse tangent
Inverse cosine
Inverse sine
Tags
CCSS.HSF.TF.B.7
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