Evaluating Linear Functions – Grade 8
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- Question 1 of 10
1. Question
1. Evaluate the function at the specified value.
f(x) = 7x – 5;Â x = 9
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2. Question
2. Evaluate the function at the specified value.
f(x) = -4(x + 3) – 14;Â x = 4
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3. Question
3. Evaluate the function at the specified value.
f(x) = -x + 10;Â x = 6
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4. Question
4. Evaluate the function at the specified value.
f(x) = -8x – 5;Â x = (-2)
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5. Question
5. Evaluate the function at the specified value.
f(x) = -(3x – 2);Â x = (-1)
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6. Question
6. Evaluate the function at the specified value.
f(x) = 10x + 7;Â x = -2
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7. Question
7. Evaluate the function at the specified value.
f(x) = 3(-2x + 7);Â x = -4
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8. Question
8. If f(x) = -x – 7. Find
4f(-2) + 5f(1) =
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9. Question
9. What is the value of f(4), if;
f(x) = -4(x +3) – 12.
Â
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10. Question
10. Evaluate the function at the specified value.
f(x) = 8x;Â x = 3
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