Mathematics
Grade 8
15 min
Evaluate nonlinear expressions
Evaluate nonlinear expressions
Tutorial Preview
1
Evaluate x² + 5 when x = 3.
2
Evaluate y² - 10 when y = -4.
3
Evaluate 2a³ when a = 2.
Sample Practice Questions
Easy
Evaluate x² + 1 for x = 2.
0.5
1.9
2.3
3.4
Easy
Evaluate a² + 3 for a = 1.
0.4
1.5
2.10
3.2
Easy
Evaluate y² for y = -1.
0.1
1.-1
2.2
3.-2
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