Substitution Practice Quiz






Question 1: Evaluate the following expression if x = -5.







Question 2: Evaluate the following expression if m = -1, n = 2 and p = 4.
m3 - 2n + p/2






Question 3: If x = -1 and y = 1, calculate the value of:







Question 4: Calculate the value of the expression below, where a = 2b and 3b = 6:
a2 - b2 - 2a + 3b






Question 5: y + x is equal to y2 + x2 for which of the following (x, y) pairs:






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