Answer:
4 of each
Step-by-step explanation:
1.50 x 4 =6
.50 x 4 =2
he bought 4 folders and 4
Answer:
A, B, C, and E
Step-by-step explanation:
y = 4x - 20
8x - 2y = - 20 (divide everything by 2)
4x - y = -10
-y = -4x - 10
y = 4x - 10
4x - 10 = 4x - 20
0 -10
No solution
Answer:
touches
crosses
Step-by-step explanation:
is said to be a zero of a function if
A zero say has a "multiplicity" equal to , if the factor appears in the polynomial.
When a real zero of a polynomial function is of even multiplicity, the graph of <u>touches</u> the x-axis at , and when it is of odd multiplicity, the
graph of <u>crosses</u> the x-axis at .
Answer:
2 -7i
Step-by-step explanation:
(-2 - 5i) - (-4 + 2i)
Distribute the minus sign
(-2 - 5i) + 4 - 2i
Combine like terms
-2+4 -5i -2i
2 -7i