Let f: R → R be defined by f(x) = 5x² + 3. Find f(−2).
University of Ilorin MTH102 2026-test past question
- 14
- −23
- 23
- −17
Register free to see the answer and step-by-step explanation
More University of Ilorin MTH102 2026-test past questions
Related questions
- Find the image of x = −2 in the mapping defined by y = 7 − 3x
- Find the image of x = 3 in the mapping defined by y = 3x − 4
- Find the image of x = 3 in the mapping defined by y = 5x − 4
- Find the image of x = 0 in y = x² − x + 5
- Find the domain of y = x + 2 when the range is y = {−1, 0, 1, 2}
- Find the domain of y = −7x + 7 when the range is y = {7, 0, −7, −14}
