2. Functions, Equations & Solutions
2.18 Solving systems of equations with a variety of methods
Interactive practice questions
A system of equations is shown.
- $5x+3y=15$5x+3y=15
- $\frac{6y}{5}=10-4x$6y5=10−4x
What is the solution to the system?
$x=2,y=3$x=2,y=3
A
$x=\frac{10}{3},y=\frac{5}{2}$x=103,y=52
B
$x=\frac{5}{2},y=\frac{3}{5}$x=52,y=35
C
$x=2,y=\frac{5}{3}$x=2,y=53
D
Medium
1min
The graphical solution of a system of two linear equations can be described as:
Easy
< 1min
Consider the system of linear equations
| $-3x-12y$−3x−12y | $=$= | $6$6 |
| $-2x-4y$−2x−4y | $=$= | $-4$−4 |
Easy
< 1min
Consider the system of linear equations
| $4x+4y$4x+4y | $=$= | $6$6 |
| $5x+3y$5x+3y | $=$= | $3$3 |
Easy
< 1min
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