4.1.10
Without graphing, answer the questions for the system of equations below.
- 8x + y = -6
x + 4y = 32
a. Are the graphs of the given equations identical lines, parallel lines, or lines intersecting at a single point?
O
O
0
identical lines
Parallel lines
Intersecting lines

Graph red beads cost $1 an ounce and gold beads cost $3 an ounce. juanita wants to purchase a 12-ounce mixture of red and gold beads that she can sell for $2 an ounce. the solution of the system shows the number of beads needed for juanita to break even. x + y = 12, x + 3y = 24 how many ounces of red beads will juanita buy to break even? how many ounces of gold beads will she buy?

Match each inequality to the number line that represents its solution

If f(x)=x+7 and g(x)=1/x what is (fog)(x)