Data can be represented in tables, charts, and graphs.
Two lines are perpendicular when the product between the slopes of the lines is equal to -1, then, if we have the following lines:

they will be perpendicular if,

According to the exercise, the first line is:

the slope for this line is -4.
Write the equation that makes two lines perpendicular,

solve for m2,

Answer:
The slope of the line perpendicular to y=-4x+7 is 1/4.
3 adults and 5 kids.
You can get this by setting up the following system of equations.
x + y = 8 (number of people)
10x + 12y = 86 (cost)
4.17 x 10^-2 is the answer
We may determine the degree of a polynomial by observing the number of times it has intersected the x-axis
Above in the picture we can tell that it has intersection coordinates of
((-2,0) (-1,0) (1,0)(2,0)
Therefore we have a 4th-degree polynomial (which makes it even degree)
And since both of his sides are going infinitely upwards then the leading coefficient is positive.
Hope i helped.