Question

Asked Mar 25, 2019

How do I solve each system by the substitution method?

2x-y=-5

x+5y=14

Step 1

The given system of equations is,

Step 2

Solve the first equation for *y*,

Step 3

Substitute the value for y i...

Tagged in

Q: Use the Intermediate Value Theorem to show that the polynomial f(x) =2x"-11x +4 has a real: zero bet...

A: We have to find f(-2) f(-2)=-8

Q: K

A: Given,

Q:

A: The given quadratic equation is,

Q: Find f(-x)-f(x) for the following function. 3 fx)=x +x-6 fx)-f(x)= (Simplify your answer. Do not fac...

A: Given,

Q: Determine whether the function has an inverse function. If it does, find the inverse function. f(x)...

A: The function is given by,

Q: Determine whether each proportion is true or false. 27) 8/10 = 2/5/2

A: The given proportion is 8/10=2/5/2.It can be written as 8:10=2:5/2.

Q: Condense the expression to the logarithm of a single quantity 1/2 [log 4 ( x +1) +2log 4 ( x −1)] +6...

A: Given,

Q: 33 and 34

A: (13) Let Felix invests $ x amount at 7% annual interest and then according to question, the amo...

Q: A and B are sets of real numbers defined as follows. 4 = {x | x > 3} Bx|x5 Write A n B and A UB usin...

A: Click to see the answer