It's 46.9 cause 4 is under 5 and the tenth in decimal is the first number after the decimal point.
Eq. of line through (1,2) and (4,5) is


x-y+1=0
Step-by-step explanation:

First find slope of first line given the two points
Slope is change in y over change in x
0-1 over 5-0
Slope = -1/5
Slope of the line perpendicular to this line has a slope that is the negative reciprocal.
Slope of the new line is 5
You are given the y intercept with the first point so put these things together in the slope intercept formula
Y=5x +1
X^2 + 3x + 3 = <span>x^2 + x + 2
2x = -1
x = -1/2
</span><span>y = (-1/2)^2 + (-1/2) + 2
y = 1/4 - 2/4 + 8/4
y = 7/4
answer
</span><span>solution of this system (-1/2 , 7/4)</span>