Answer:
the range is all real numbers greater than or equal to -4.
Step-by-step explanation:
this is because the range of the function's lowest point is -4, including -4. therefore, the range is all real numbers greater than or equal to -4.
Answer:
not enough information
Step-by-step explanation:
Answer:
3x^2 - 10x - y
Step-by-step explanation:
2x - 8y + 3x^2 +7y -12x
can not combine unlike terms so 3x^2 stays alone
2x - 12x = -10 x
-8y +7y = -y
3x^2 - 10x - y
His total spending money is $90, so that is what the equations going to equal. Then he can spend $2.50 each time. So 2.50x = 90
