Answer:
$7.76
Step-by-step explanation:
Let x be the amount he was making before the raise.
He had an increase of 3.1% of x added to x which resulted in a new salary of $8.00 per hour.
Mathematically:
x = $7.76
He was making $7.76 before the raise.
The equation below describes a parabola. If a is positive, which way does the
1 answer:
I'm assuming you meant to write y = ax^2 or
If 'a' is positive, then the <u>parabola opens upward</u>
On the other hand if a < 0, then the parabola would open downward.
One way to remember is that 'a' being positive means that the parabola makes a positive happy smile; 'a' being negative means the parabola makes a negative sad frown.
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