The high temperature was 35 degrees warmer than the low temperature.
What you said doesn't even make sense.
I'll assume you said f(x) = -5x^2 + 4.
This is an even function.
f(-x) = f(x)
Answer:
Step-by-step explanation:
As the left hand side is surrounded by absolute values, the result of that side MUST be positive. As the right hand side is negative, -8 will never be a solution to the given equation.
Cross multiply to see if they both have the same product