Find g(−2) if g(x) = 4x + 3
Solution
To find g(-2), you need to substitute -2 for x in the function g(x) = 4x + 3.
Step 1: Substitute -2 for x in the function g(x) = 4x + 3. g(-2) = 4(-2) + 3
Step 2: Multiply 4 and -2. g(-2) = -8 + 3
Step 3: Add -8 and 3. g(-2) = -5
So, g(-2) = -5.
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