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# Search Results for functions - All Grades

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Which of the following describes a quadratic function that has been shifted to the left 4 units?
1. $f(x)=x^2 +4$
2. $f(x)=x^2-4$
3. $f(x)=(x-4)^2$
4. $f(x)=(x+4)^2$
Given f(x)=x + 1, find f(2r).
1. 3r
2. 3rx + 1
3. 2rx
4. 2r + 1
Evaluate. $(1/27)^(-2/3)$
1. -3
2. 9
3. $1/3$
4. $-1/9$
Which of the following functions has a vertical asymptote at x = 1, a horizontal asymptote at y = 0, and a hole at x = 4?
1. $y=(3x)/(x-1)$
2. $y=(x+1)/(x^2 + 5x + 4)$
3. $y=(x-1)/(x^2-5x+4)$
4. $y=(x-4)/(x^2-5x+4)$
Which function matches the following description?
An absolute value function that has been reflected about the x-axis, and then shifted up 5 units.
1. $f(x)=|x|+5$
2. $f(x)=-|x| +5$
3. $f(x)=-|x+5|$
4. $f(x)=-|x-5|$
Grade 8 Functions and Relations CCSS: 8.F.A.1
College Anatomy and Physiology
Grade 6 Fill in the Blank Vocabulary
Grade 10 Skin, Skeleton, and Muscles
The primary function of muscle tissue is                             .
1. movement by contraction
2. control body activities
3. cover and protect the body
4. hold the body parts together
Grade 6 Cell Structure and Function
Which of these is the main function of a cell wall?
1. To make food
2. To provide support
3. To store water
4. To make the plant green
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