Answer:
f(-4) = 9
Step-by-step explanation:
To find which expression to use, see which one x = -4 fits in. That is <em>x² - 5</em>, since -4 < 3.
Then, plug in the number: (-4)² - 5
Square: 16 - 5
Subtract: 9
f(-4) = 9
Answer:
-1x - 3 or -x - 3
Step-by-step explanation:
1/5 (5x - 15) - 2x =
1x - 3 - 2x =
1x - 2x - 3 =
-1x - 3
Ans.......
YTC ...................................
Step-by-step explanation:
Is that supposed to be : y = -x^3 ??
<span>i have the same question </span>
<span>yes it is </span>
<span>so when you write x2 you mean x^2 and 2x is 2^x also ? </span>
<span>is it an exponent
sorry, need ponts
</span>
