Answer:
The answer's 15 x + 30 y - 220
Step-by-step explanation:
I did the quiz and got it correct :)
Answer:
I believe it's 7^3 (to the power of 3)
Step-by-step explanation:
Answer:
y=2(x−4)²+3
Step-by-step explanation:
No, not at all.
The general quadratic equation is
Ax² + Bx + C = 0 .
The roots are real only if (B² - 4AC) is not negative.
That means if you graph it, it touches or crosses the x-axis.
If the graph is up in the air and never touches the x-axis,
then it has no real roots.
Not at alll . Multiply by 5 and you wouldnt get 5/25