All Tasks
Operations & Algebraic Expression_2
Do the operations in the algebraic expression:
$A=(x+3)(y+4)-x(y+4)-3y+7$
# Linear equations
Learning
8
Operations & Algebraic Expression_1
If we make operations in:
$ (x+y)(x+3)-x(x+3y-2) $ the result will be...
# Linear equations
Training
8
Translation of the verbal expression into algebraic expression_2
The algebraic expression of the following verbal expression:
a number $x$ is multiplied by $2$ and then we increased by $7$ in the end the result we multiply by $3$
# Terms with variables
Reasoning
8
Simplify the algebraic expression_2
If we simplify the expression:
$ 3,5x-2y+6,5x-3,5y+2,3-7x-6$ the result is....
# Linear equations
Learning
8
Distributive Property in Algebraic Expressions_1
Fill in the blanks with numbers to make the following equalities true
# Linear equations
Training
8
Tangent and normal lines
Consider the function $f$, with domain $D_f = \left[0, 1\right]$, defined by $f(x)= \dfrac{\pi}{2} -2 \arcsin(1-2x)$.
Let $r$ be the line tangent to the graph of the function $f$ at the point with abscissa $a$.
It is known that line $r$ is perpendicular to line $x+4y=12$.
# Functions of one variable
Training
13