4.6457513110645907
-0.6457513110645907
Using the quadratic equation formula the values of x are: x = -2 - the square root of 5 and also x = -2 + the square root of 5
The equation ( x^2 \times y^2 = 33 ) can be rewritten as ( (xy)^2 = 33 ). Since 33 is not a perfect square, there are no integer values for ( x ) and ( y ) that satisfy this equation. In other words, there are no square numbers that, when multiplied together, equal 33.
The phrase "triangle plus square equals 13" suggests a mathematical expression where a triangle and a square represent unknown values that, when added together, equal 13. If we assign variables to these shapes, such as ( T ) for triangle and ( S ) for square, the equation can be written as ( T + S = 13 ). To solve for one variable, we would need additional information or equations involving ( T ) and ( S ). Without that, there are multiple combinations of values for ( T ) and ( S ) that satisfy the equation.
It is, in fact, an identity - which is an equation which is true for all values of the variable.
Which of the following is a disadvantage to using equations?
Using the quadratic equation formula the values of x are: x = -2 - the square root of 5 and also x = -2 + the square root of 5
The equation ( x^2 \times y^2 = 33 ) can be rewritten as ( (xy)^2 = 33 ). Since 33 is not a perfect square, there are no integer values for ( x ) and ( y ) that satisfy this equation. In other words, there are no square numbers that, when multiplied together, equal 33.
The phrase "triangle plus square equals 13" suggests a mathematical expression where a triangle and a square represent unknown values that, when added together, equal 13. If we assign variables to these shapes, such as ( T ) for triangle and ( S ) for square, the equation can be written as ( T + S = 13 ). To solve for one variable, we would need additional information or equations involving ( T ) and ( S ). Without that, there are multiple combinations of values for ( T ) and ( S ) that satisfy the equation.
It is, in fact, an identity - which is an equation which is true for all values of the variable.
They are called the solutions or roots of the equations.
Which of the following is a disadvantage to using equations?
Since no points were given, for any point (x,y), plug the x and y values of the point into the equation. If you get a contradiction, ie 5=3 or something similar, then the point does not lie on the graph.
-4
At -7.
There are no exclude values of the equation, as given.
Find an equation of variation where y varies directly as x. One pair of values is y = 80 when x = 40
10.