To graph use your graphing calculator and plug in the function to y = and graph it
Answer:
Step-by-step explanation:
ok so y= 7-2x just need to move 2x to the other side
Answer:
12 x is the answer. please thanks and follow me.
Answer:
he would have to buy the blue masks at 1.50 each
Step-by-step explanation:
you divide

witch equals 2.25 so he can only spend $2.25 per mask so that's how i found out he can only buy the blue masks
Answer:
The range is f(x) ≥ 0
Step-by-step explanation:
The range of the function is defined as the set of values of the dependent variable for which the function is defined.
Here the function f(x) = 1/2 √x is defined for all values of x which are greater than or equal to zero or we can say all non-negative real numbers.
So, the range is f(x) ≥ 0