Examlex
Solve the system of equations graphically, if a solution exists.
- \[\begin{array} { c }
4 x + y = 6 \\
x + 4 y = 9
Q11: The percent p of high school
Q38: A moving firm charges a flat
Q57: <span class="ql-formula" data-value="y=x^{2}+3 x-18"><span class="katex"><span class="katex-mathml"><math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mi>y</mi><mo>=</mo><msup><mi>x</mi><mn>2</mn></msup><mo>+</mo><mn>3</mn><mi>x</mi><mo>−</mo><mn>18</mn></mrow><annotation
Q63: Jim wants to plan a meal with
Q89: <span class="ql-formula" data-value="- 3 x + 4
Q123: <span class="ql-formula" data-value="- 5 ( 3 z
Q151: <span class="ql-formula" data-value="6 x + 9 y
Q198: <span class="ql-formula" data-value="\begin{array}{l|lllll}\mathrm{x} & 0 & 3
Q260: <span class="ql-formula" data-value="6 x ^ { 2
Q262: (-5,2) and (-5,8) <br>A)