Are 2 and 4 the values for x?
Answer:
f(-2) = 4
Step-by-step explanation:
f(x) = x²
f(-2) = (-2)² = (-2)(-2) = 4
Answer:
False
Step-by-step explanation:
A ratio is not necessarily a comparison between quantities with different units, quantities with the same units can be in a ratio in mathematics.
Answer:
2
Step-by-step explanation: