All Tasks
Perpendicular lines
Let the line $(e): y=-\frac x4-3$
Find the slope of $h$ line, If $h$ is perpendicular to $e$.
# Functions & characteristics
Training
11
Find the slope
Can you find the slope of a line which is perpedicular to the line of image?
# Functions & characteristics
Training
11
Angle of inclination
If in one linear function the angle of inclination is equal to $\phi = \frac{\pi}{4}$.
The slope of this function is
# Linear functions
Training
8
Find the coefficients of terms in algebraic expression_1
Find the number $a$ if the following algebraic expression is independent of $x$.
$A= a(x+y+2)-2(x+2y)+6$
# Linear equations
Reasoning
8
Find the Algebraic expression
Which of the following algebraic expressions will give us the expression:
$3x+2y-3$
# Linear equations
Learning
8
Find the coefficients of terms in algebraic expression_3
Find the number $a$ and $b$ if the following algebraic expression is independent of $x$ and $y$.
$A=x(a+3b)+y(2a-6)+2a+5$
Answer 1 is for $a$ and Answer 2 is for $b$
# Equations & Inequations
Reasoning
8