-2
To determine the value expression when ( x = -2 ), you need to substitute -2 into the given expression. For example, if the expression is ( 2x + 3 ), substituting -2 gives ( 2(-2) + 3 = -4 + 3 = -1 ). The specific value will depend on the expression you have; please provide that for a more accurate answer.
To evaluate the expression ( x^2 + 6x - 4 ), you need to substitute a specific value for ( x ) and then calculate the result. For example, if ( x = 2 ), you would calculate ( 2^2 + 6(2) - 4 ), which simplifies to ( 4 + 12 - 4 = 12 ). This process can be repeated for any value of ( x ) to find the corresponding output of the expression.
Just substitute 4 in for X. 13 - 2(4) 13 - 8 = 5 ===
It is: (-4*-2)3 = 512
To evaluate the expression (3xy + 4y^3) when (y = 2) and (x = 5), substitute the values into the expression. This gives: [ 3(5)(2) + 4(2^3) = 30 + 4(8) = 30 + 32 = 62. ] Thus, the value of the expression is 62.
4
To determine the value expression when ( x = -2 ), you need to substitute -2 into the given expression. For example, if the expression is ( 2x + 3 ), substituting -2 gives ( 2(-2) + 3 = -4 + 3 = -1 ). The specific value will depend on the expression you have; please provide that for a more accurate answer.
If you mean: x^2+15-3x then its value is 19 when x equals 4
To evaluate the expression ( x^2 + 6x - 4 ), you need to substitute a specific value for ( x ) and then calculate the result. For example, if ( x = 2 ), you would calculate ( 2^2 + 6(2) - 4 ), which simplifies to ( 4 + 12 - 4 = 12 ). This process can be repeated for any value of ( x ) to find the corresponding output of the expression.
Just substitute 4 in for X. 13 - 2(4) 13 - 8 = 5 ===
The vertex of this parabola is at -5 -2 When the x-value is -4 the y-value is 2. The coefficient of the squared expression in the parabola's equation is 4. y = a(x - h)2 + k; (h, k) = (-5, -2); (x, y) = (-4, 2) 2 = a[-4 -(-5)]2 - 2, add 2 to both sides 4 = a(-4 +5)2 4 = a(1)2 4 = a
It is: (-4*-2)3 = 512
To evaluate the expression (3xy + 4y^3) when (y = 2) and (x = 5), substitute the values into the expression. This gives: [ 3(5)(2) + 4(2^3) = 30 + 4(8) = 30 + 32 = 62. ] Thus, the value of the expression is 62.
To solve the expression 64 - 4 x 2³ x 7, we first calculate 2³, which is 8. Then, we multiply 4 by 8 to get 32, and then multiply by 7, resulting in 224. Finally, we perform the subtraction: 64 - 224 = -160. Therefore, the value of the expression is -160.
If the expression is (x - y)2, the solution is (7 - -2)2 = (7+2)2 = 92 = 81. If the expression is x - y2, the solution is 7 - (-2)2 = 7 - 4 = 3.
To evaluate the expression (-2x^2 + 4x - 3) when (x = 3), substitute (3) for (x): [ -2(3)^2 + 4(3) - 3 = -2(9) + 12 - 3 = -18 + 12 - 3 = -9. ] Thus, the value of the expression is (-9).
It is an algebraic expression that can be simplified depending on the plus or minus value of 4