Mathematics Grade 8 15 min

Evaluate a nonlinear function

Evaluate a nonlinear function

Tutorial Preview

1

Evaluate f(x) = x² + 3 for x = 4.

2

Evaluate g(x) = x² - 5 for x = -3.

3

Evaluate h(x) = |x - 8| for x = 2.

Sample Practice Questions

Easy
Evaluate f(x) = x² + 1 for x = 2.
0.5
1.3
2.4
3.2
Easy
Evaluate f(x) = x² for x = 3.
0.9
1.6
2.3
3.1
Easy
Evaluate f(x) = |x + 1| for x = 5.
0.6
1.5
2.4
3.7

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