20 scores Give similar terms:

−2,12x+7,3x−19,1x.

Answer (write down the answer without spaces; in the first window, indicate the coefficient, in the second window, write down the variable, use the Latin layout):

−2,12x+7,3x−19,1x

For the given quadratic equation convert into vertex form, find the vertex and find the value for x=6 y=-2x^2+2x+2

Which mathematical statements are true? 1) if 3 is an odd number, then 3 times 3 is an even number. 2) if 6 is less than 7, then 4 is greater than 7. 3) six is divisible by 3, and 10 is a multiple of 2. 4) the average of the data is greater than the largest value in the data, or it’s less than the largest value in the data. 5) the slope of a linear graph is its rate of change, and the graph’s y-intercept is the initial value. 6) if an equilateral triangle has equal angles, then all its angles will measure 45°.

Which expression is rational? 6. , square root two, square root 14, square root 49