Solve the system of equations.y=x2+33x+49y=47x+16Write the coordinates in exact form. Simplify all fractions and radicals.(______,______)(______,______)
Q. Solve the system of equations.y=x2+33x+49y=47x+16Write the coordinates in exact form. Simplify all fractions and radicals.(______,______)(______,______)
Substitute y into first equation: Substitute y from the second equation into the first equation to find x. This gives us x2+33x+49=47x+16.
Rearrange to set to zero: Rearrange the equation to set it to zero: x2+33x+49−47x−16=0. This simplifies to x2−14x+33=0.
Factor the quadratic equation: Factor the quadratic equationx2−14x+33=0. The factors of 33 that add up to −14 are −11 and −3. So the equation factors to (x−11)(x−3)=0.
Solve for x: Solve for x by setting each factor equal to zero: x−11=0 or x−3=0. This gives us x=11 or x=3.
Substitute x=11 into second equation: Substitute x=11 into the second equation y=47x+16 to find the corresponding y value. This gives us y=47(11)+16.
Calculate y for x=11: Calculate the y value for x=11: y=517+16, which simplifies to y=533.
Substitute x=3 into second equation: Substitute x=3 into the second equation y=47x+16 to find the corresponding y value. This gives us y=47(3)+16.
Calculate y for x=3: Calculate the y value for x=3: y=141+16, which simplifies to y=157.
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