Answer:
f(2) = 0
Step-by-step explanation:
Function f(t) is defined in three different ways depending on the value of t.
For t = 8, function f(t) is -64/t.
For t = 10, function f(t) is 14 - t.
We are not asked about f(8) or f(10). We are asked about f(2). The third definition of function f(t) is for all values of t that are not 8 or 10. 2 is not 8 or 10, so use the third definition of function f(t) and plug in 2 for t.
f(t) = t^2 - 3t + 2 for t not equal to 8 or 10.
f(2) = 2^2 - 3(2) + 2
f(2) = 4 - 6 + 2
f(2) = 0
6.50-2.25=x
x is how much Jackson's lunch was
Answer:
Bruh, just do it yourself. You just have to add up all the money he spent, and subtract that from the number of change. If the change is incorrect, then the cashier was wrong.
Answer:
Sketch the following three graphs:
1) y = (x + 3)²
2) y = -(x + 3)²
3) y = x + 3
First two are parabolas with vertex at (-3,0)
Third one is a line which intersects both the parabolas as (-3,0)
Answer:
Step-by-step explanation:
yes
yes because its a decimal and positive